🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.5

Radius: 12.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.98 AU - 1.42 AU

Year: 877 Days

Day: 10 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,242,304 km

• M1: 150,944 km (0.074 R)
• M2: 788,830 km (0.1 R)
• M3: 1,268,889 km (0.071 R)
• M4: 2,006,257 km (0.06 R)
• M5: 2,390,574 km (0.084 R)
• M6: 3,427,886 km (0.108 R)
• M7: 4,581,584 km (0.05 R)
• M8: 6,743,872 km (0.111 R)

Asteroid Belt

Center: 2.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 10.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.41 AU - 3.51 AU

Year: 3396 Days

Day: 5.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,242,304 km

• M1: 135,835 km (0.104 R)
• M2: 566,976 km (0.056 R)
• M3: 1,111,063 km (0.119 R)
• M4: 1,487,302 km (0.051 R)
• M5: 1,852,171 km (0.12 R)
• M6: 2,404,487 km (0.066 R)
• M7: 2,783,568 km (0.118 R)
• M8: 3,381,959 km (0.11 R)
• M9: 4,275,657 km (0.03 R)
• M10: 4,697,523 km (0.058 R)
• M11: 5,915,549 km (0.029 R)
• M12: 6,758,832 km (0.072 R)
• M13: 7,841,771 km (0.063 R)
• M14: 8,238,504 km (0.106 R)
• M15: 9,362,732 km (0.078 R)
• M16: 9,885,726 km (0.094 R)
• M17: 10,310,136 km (0.116 R)
• M18: 10,666,328 km (0.118 R)
• M19: 11,278,483 km (0.031 R)
• M20: 12,000,292 km (0.086 R)
• M21: 13,256,167 km (0.111 R)
• M22: 17,104,572 km (0.055 R)
• M23: 18,057,361 km (0.103 R)
• M24: 18,751,046 km (0.026 R)
• M25: 19,282,866 km (0.103 R)
• M26: 19,703,536 km (0.064 R)
• M27: 20,130,189 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.9

Radius: 5.9

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.46 AU - 11.04 AU

Year: 21883 Days

Day: 24.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,242,304 km

• M1: 73,453 km (0.111 R)
• M2: 286,779 km (0.075 R)
• M3: 541,395 km (0.118 R)
• M4: 879,935 km (0.096 R)
• M5: 1,085,632 km (0.052 R)
• M6: 2,509,205 km (0.064 R)
• M7: 2,978,045 km (0.064 R)
• M8: 3,366,550 km (0.054 R)
• M9: 5,229,642 km (0.101 R)
• M10: 6,153,409 km (0.113 R)
• M11: 6,826,899 km (0.104 R)
• M12: 9,463,412 km (0.081 R)
• M13: 9,737,475 km (0.119 R)
• M14: 11,006,514 km (0.1 R)
• M15: 14,800,615 km (0.093 R)
• M16: 15,850,343 km (0.086 R)
• M17: 17,353,203 km (0.109 R)
• M18: 23,609,536 km (0.101 R)
• M19: 24,419,908 km (0.043 R)
• M20: 27,071,679 km (0.08 R)
• M21: 28,980,848 km (0.119 R)
• M22: 29,792,266 km (0.071 R)
• M23: 30,381,233 km (0.102 R)
• M24: 32,939,357 km (0.063 R)
• M25: 33,316,194 km (0.117 R)
• M26: 34,463,909 km (0.1 R)
• M27: 34,982,265 km (0.092 R)
• M28: 43,395,500 km (0.076 R)
• M29: 45,847,110 km (0.076 R)
• M30: 46,789,726 km (0.088 R)
• M31: 49,039,528 km (0.065 R)
• M32: 52,036,572 km (0.08 R)
• M33: 55,330,418 km (0.06 R)
• M34: 57,118,412 km (0.091 R)
• M35: 57,844,410 km (0.115 R)
• M36: 64,264,852 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 11,250 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit